/*
 * Tencent is pleased to support the open source community by making 蓝鲸 available.
 * Copyright (C) 2017-2018 THL A29 Limited, a Tencent company. All rights reserved.
 * Licensed under the MIT License (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 * http://opensource.org/licenses/MIT
 * Unless required by applicable law or agreed to in writing, software distributed under
 * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
 * either express or implied. See the License for the specific language governing permissions and
 * limitations under the License.
 */

package backbone

import (
	"context"
)

type ccContext struct {
	ctx context.Context
}

// CCContextInterface TODO
type CCContextInterface interface {
	WithCancel() (context.Context, context.CancelFunc)
}

func newCCContext() CCContextInterface {
	return &ccContext{
		ctx: context.Background(),
	}
}

// WithCancel TODO
func (c *ccContext) WithCancel() (context.Context, context.CancelFunc) {
	return context.WithCancel(c.ctx)
}
